steve harrigan is streaming live from cairo, egypt. so, steve, how serious a challenge are the judges to morsi and his decree? >> heather, i think this move by the chief justices here in cairo and other judges across o challenge to president morsi, basically they're saying they will not go back to work, no prosecution is going on across much of the country until those decrees issued by the president, giving him power that can't be challenged by the courts, are overturned. keep in mind that others could follow the judges in this action, and already three aides to president morsi have resigned over his power grabbing decree, this could be the start of something bigger in the government, heather. >> and the number of protesters, they appear to be down in the square somewhat. is the protest beginning to fade? >> i think it's too early to talk about a fading protest. of course, numbers were huge on friday after friday prayers, upwards of 40,000 people in the square. down today, but there are major marches planned in the days ahead. sunday a